IGPSPORT GPS Bike Computer iGS50E Wireless Cycle Computer Waterproof Compatible Speed Cadence Heart rate Sensor (Not include Sensor)

Notice 1: The iGS50E can't directly connect to smartphone via bluetooth, you need to install iGPSPORT APP or other fitness APP in your smartphone, then bike computer connects to APP via bluetooth.Notice 2: Speed display will inaccurate if GPS signal is poor, make sure there is no obstacle over the sky, otherwise a speed sensor is recommendedReal Time Display(13 data) Speed, Average Speed, Max S...